From c24901bdcb66d1224e0822ba88c762def193d2fe Mon Sep 17 00:00:00 2001 From: Michael West Date: Wed, 13 Feb 2019 16:29:18 -0800 Subject: RFNoC: Disable FC ACK packets for lossless links FC ACK packets are unnecessary on lossless links and degrade overall performance. This change disables those packets on all lossless links. Signed-off-by: Michael West --- host/lib/usrp/device3/device3_io_impl.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'host/lib/usrp') diff --git a/host/lib/usrp/device3/device3_io_impl.cpp b/host/lib/usrp/device3/device3_io_impl.cpp index 2bc59f1a8..ce8ff2cbf 100644 --- a/host/lib/usrp/device3/device3_io_impl.cpp +++ b/host/lib/usrp/device3/device3_io_impl.cpp @@ -357,6 +357,7 @@ rx_streamer::sptr device3_impl::get_rx_stream(const stream_args_t& args_) UHD_RX_STREAMER_LOG() << "Flow Control Window = " << (fc_window) << ", Flow Control Handler Window = " << fc_handle_window; blk_ctrl->configure_flow_control_out(true, + xport.lossless, fc_window, rx_hints.cast("recv_pkt_limit", 0), // On rfnoc-devel, update e300_impl::get_rx_hints() to set this to 32 -- cgit v1.2.3